ITOPS-2059 renaming aws_efs_config to aws_shared_fs_config as per PR feedback

roles/aws_shared_fs_config/tasks/main.yml

@@ -0,0 +1,15 @@
+---
+
+- name: Create mountpoint
+  file:
+    state: directory
+    path: "{{ atl_shared_mountpoint }}"
+    mode: 0755
+
+- name: Enable mountpoint in fstab
+  mount:
+    path: "{{ atl_shared_mountpoint }}"
+    src: "{{ efs_target }}:{{ efs_src_dir }}"
+    fstype: "{{ efs_type }}"
+    opts: "{{ efs_mount_options }}"
+    state: mounted